54807 has 4 divisors (see below), whose sum is σ = 73080. Its totient is φ = 36536.

The previous prime is 54799. The next prime is 54829. The reversal of 54807 is 70845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54807 - 2³ = 54799 is a prime.

It is a D-number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54807.

It is not an unprimeable number, because it can be changed into a prime (54877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9132 + ... + 9137.

It is an arithmetic number, because the mean of its divisors is an integer number (18270).

2⁵⁴⁸⁰⁷ is an apocalyptic number.

54807 is a deficient number, since it is larger than the sum of its proper divisors (18273).

54807 is a wasteful number, since it uses less digits than its factorization.

54807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18272.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 54807 is about 234.1089489960. The cubic root of 54807 is about 37.9849894546.

It can be divided in two parts, 54 and 807, that added together give a triangular number (861 = T₄₁).

The spelling of 54807 in words is "fifty-four thousand, eight hundred seven".